Hardware Spec Index

Novexa PW-5257 Pro 1000W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW5257-PRO · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,926 (Power Supplies scale)
Category rank#14,575
Street price$139
Power1000 W (rated)
Performance per dollar13.86
Released2025

Specifications

BrandNovexa
ModelNovexa PW-5257 Pro
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-6767 SE 850W 80 PLUS Platinum ATX Power Supply1,938$149Compare
Zephyra PW-8304 SE 850W 80 PLUS Gold ATX Power Supply1,812$169Compare
Novexa PW-3191 SE 750W 80 PLUS Gold ATX 3.0 Power Supply1,309$69Compare
Novexa PW-2179 Core 1300W 80 PLUS Gold ATX 3.1 Power Supply2,231$219Compare
Teralux PW-1207 XT 650W 80 PLUS Bronze ATX 3.0 Power Supply1,096$59Compare
Zephyra PW-5477 Prime 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,980$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5257 Pro 1000W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/10274073 (accessed 2026-10-22).